Smarty Services

Verify, validate, parse, standardize, enrich, geocode, and auto-complete addresses with hyper-accuracy at breakneck speeds.

Connect with an address expert
Smart address data management

Fast and reliable address processing is easily implemented with live support and expert documentation.

Data ProductsSmarty's US Master Address List features 190+ million verified USPS addresses each with a persistent unique identifier for superior coverage, data management, reporting, and analysis.
Go to US Master Address List
Product Features Comparison
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What our customers are saying

G2 logo

Smarty support service is beyond excellent with time and accuracy. We had a technical issue and I sent an email. In just a few mins (less than 2 or so), I got a call and the issue was resolved in less than 5 mins. logo and 5 gold stars by a Reviewer
Fast, easy, reliable

Our simple API documentation and fantastic customer support make it easy to start validating addresses in just a few minutes.


Get rolling in minutes

No credit card required. Get 1,000 free lookups. Try out the full demo before signing up.

Customer-loving support

Verify addresses with our USPS and International address validation APIs.

Every address on the planet

Talk with real people who love helping you.

Really fast performance

Our service has an average response time of less than 30 seconds.